Search Results for metabolites

Matched description: … It is found free in tissues and as the prosthetic group in many hemeproteins. ... A heme or haem is a prosthetic group that consists of an iron atom contained in the center of a large ... Not all porphyrins contain iron, but a substantial fraction of porphyrin-containing metalloproteins have …

Matched description: … 3,3'-Dithiobis[2-methylfuran], also known as bis(2-methyl-3-furyl) disulfide or 3,3'-dithio-2,2'-dimethyldifuran ... roasted tasting compound. 3,3'-dithiobis[2-methylfuran] has been detected, but not quantified, in tea ... ring where a carbon atom is linked to an hetero atom. 3,3'-Dithiobis[2-methylfuran] is a meaty, onion, and …

Matched description: … and soy beans. ... 2-(Methylthio)ethanol, also known as 2-methylmercaptoethanol or 2-(methylsulfanyl)ethanol, belongs to ... sulfurous tasting compound. 2-(Methylthio)ethanol has been detected, but not quantified, in mung beans …

Matched description: … However, many publications mention that the results are inconclusive, and o-tyrosine is not selectively ... altered by antioxidant intervention, exercise training or age. ... Its presence is possible due to the hydroxylation of l-phenylalanine by hydroxyl radical (*OH), and is …

Matched description: … 2-Methylpropanal, also known as isobutylaldehyde or isobutyral, belongs to the class of organic compounds ... average, in the highest concentration within milk (cow). 2-Methylpropanal has also been detected, but not ... These are aldehydes with a chain length between 2 and 5 carbon atoms. 2-Methylpropanal exists in all …

Matched description: … It is found free in tissues and as the prosthetic group in many hemeproteins. ... A heme or haem is a prosthetic group that consists of an iron atom contained in the center of a large ... Not all porphyrins contain iron, but a substantial fraction of porphyrin-containing metalloproteins have …

Matched description: … DNA can be methylated by various natural processes and the removal of alkyl groups is mediated by the ... If not, the breakdown products of these alkylations (i.e. alkylated bases) could appear in the cellular …

Matched description: … oxidation of 1-methylxanthine to 1-methyluric acid occurs so rapidly that the parent compound could not ... be detected in plasma, and only low concentrations could be detected in the brain (PMID: 28863020). …

Matched description: … of rogue nucleotides which would be otherwise incorporated into DNA and RNA, or compete with nucleotides ... ITPase's function is not clearly understood but possible roles for ITPase could be to prevent the accumulation ... nucleoside triphosphate pyrophosphohydrolase specific for ITP catalysis to inosine monophosphate (IMP) and …

Matched description: … This dipeptide has not yet been identified in human tissues or biofluids and so it is classified as an ... Glycyl-Glutamine is a dipeptide composed of glycine and glutamine. ... It is an incomplete breakdown product of protein digestion or protein catabolism. …

Matched description: … commercial products or in nature. ... Benzothiazole, also known as BT or benzosulfonazole, belongs to the class of organic compounds known ... Although the parent compound, benzothiazole is not widely used, many of its derivatives are found in …

Matched description: … Mupirocin (pseudomonic acid A, or Bactroban or Centany) is an antibiotic originally isolated from Pseudomonas ... Because this mechanism of action is not shared with any other antibiotic, mupirocin has few problems ... It is used topically, and is primarily effective against Gram-positive bacteria. …

Matched description: … The enzyme specifically reduces 5-ketogluconate using either NADH or NADPH. ... It is an intermediate in L-idonate degradation and ketogluconate metabolism. 5-Keto-D-gluconate 5-reductase ... The enzyme is also specific for D-gluconate oxidation using NADP as the coenzyme, NAD does not serve …

Matched description: … 3-Methyl-2-butanol, also known as (CH3)2CHCH(OH)CH3 or 1,2-dimethylpropanol, belongs to the class of ... quantified, in several different foods, such as alcoholic beverages, citrus, fruits, and pomes. ... compound. 3-Methyl-2-butanol is a fruity tasting compound. 3-methyl-2-butanol has been detected, but not …

Matched description: … Pro-Gly utilization does not require any of the three major proline transport systems. ... It is transported via DppA, which appears to be both a dipeptide transporter and a dipeptidase. ... E. coli can use this dipeptide as a substrate for carbon/nitrogen metabolism and a source of proline. …

Matched description: … beverages, fruits, milk and milk products, and pomes. ... carboxylic acid derivatives in which the carbon atom from the carbonyl group is attached to an alkyl or ... Butyl isobutyrate has been detected, but not quantified, in several different foods, such as alcoholic …

Matched description: … 3-Phenylpropanal, also known as benzenepropanal or benzylacetaldehyde, belongs to the class of organic ... in the highest concentration within ceylon cinnamons. 3-Phenylpropanal has also been detected, but not ... spices, and garden tomato. …

Matched description: … ,10-trans-geranylgeranyl diphosphate, also known as geranylgeranyl pyrophosphate, geranylgeranyl-PP or ... These are diterpenes (compounds made of four consecutive isoprene units) that do not contain a cycle. ... GGPP is a very hydrophobic molecule, practically insoluble (in water), and relatively neutral. …

Matched description: … 2-Acetylthiophene, also known as 2-acetothienone or thiophene,2-acetyl, belongs to the class of organic ... average, in the highest concentration within kohlrabis. 2-Acetylthiophene has also been detected, but not ... These are ketones have the generic structure RC(=O)R', where R = aryl group and R'=alkyl group. 2-Acetylthiophene …

Matched description: … Higher plants do not concentrate vitamin B 12 from the soil and so are a poor source of the substance ... also in soil and water. ... Vitamin B12 is a cobalt-containing coordination compound produced by intestinal micro-organisms and found …

Matched description: … in sweet oranges, carrots, and limes. nonanal has also been detected, but not quantified, in several ... Nonanal, also known as nonyl aldehyde or pelargonaldehyde, belongs to the class of organic compounds ... Nonanal, also called nonanaldehyde, pelargonaldehyde or Aldehyde C-9, is an alkyl aldehyde. …

Matched description: … 4'-Methylacetophenone, also known as melilot or sweet clover, belongs to the class of organic compounds ... has been detected, but not quantified, in several different foods, such as citrus, garden tomato, pepper ... (spice), garden tomato (var.), and milk and milk products. …

Matched description: … 2-Acetylfuran, also known as 2-furylethanone or 2-acetofurone, belongs to the class of organic compounds ... concentration within kohlrabis. 2-Acetylfuran has also been detected, but not quantified, in several ... , and green bell peppers. …

Matched description: … Furylacetone, also known as 1-(2-Furanyl)-2-propanone, 2-acetonylfuran or 2-furfuryl methyl ketone, belongs ... Furylacetone has been detected, but not quantified, in several different foods, such as alcoholic beverages ... , cereals and cereal products, coffee and coffee products, onion-family vegetables, and potato. …

Matched description: … Free lipid A does not exist as such in cells. ... with laurate and myristate residues. ... However if E. coli cells are subjected to cold shock or grown at low temperatures the laurate residue …